-Computers now can do almost everything people can do．

-Yes．Most scientists, ________, agree that computers cannot completely take the place of humans．

1. A.
   though
2. B.
   therefore
3. C.
   too
4. D.
   then

-----Computers now can do almost everything people can do．

-----Yes．Most scientists, _______, agree that computers cannot completely take the place of humans．

A．though            B．therefore         C．too         D．then